Article - CS398371
Error-Certificate validation failure on 'D:\Program Files(x86)\Kepware\KEPServerEX\FOCAS Library\Fwlib64dll':The data is invalid in PTC Kepware Products
Modified: 22-Apr-2024
Applies To
- Kepware Server (formerly KEPServerEX) 6.0.2107.0 to 6.15
- ThingWorx Kepware Server (legacy) 8.0 to 6.15
Description
- Unable to start Kepware, shows Failed to start server runtime in service mode. This operation returned because the timeout period expired
- Operating System Application log showing below error related to KEPServerEX
Certificate validation failure on 'D:\Program Files(x86)\Kepware\KEPServerEX\FOCAS Library\Fwlib64dll':The data is invalid
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